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ENGINE (J05E)/TROUBLESHOOTING
2–669
1.
Set the starter key to the "ON" position.
2.
Use the electrical tester to measure the voltage between the termi-
nals of the GCU vehicle side connector.
NO
YES
1.
Set the starter key to the "LOCK" position.
2.
Connect the signal check harness to the engine ECU vehicle side
harness. (Do not connect the harness to the ECU.)
3.
Use the electrical tester to measure the resistance between the
terminals of the GCU vehicle side connector and engine ECU.
NO
YES
3
Inspect the glow control unit power supply circuit
GND
BATT
+B
SHTS021270300610
Measurement
conditions
Tester
connections
Standard values
Starter key: ON
GCU vehicle side
connector
+B
–
GND
BATT
–
GND
10
–
16 V
Do the measurements meet the standard value?
Go to step 4.
Inspect the GCU ground circuit.
Perform "After-inspection work" of INFOR-
MATION section.
4
Inspect the GCU harness
A
V15
V35
DI
Sl
SHTS021270300611
Measurement
conditions
Tester
connections
Standard values
Starter key: LOCK
GCU vehicle side
connector
–
Engine ECU (sig-
nal check har-
ness)
DI
–
Dl (V35)
Sl
–
ST (V15)
Less than 1
Do the measurements meet the standard value?
Go to step 5.
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.